ECCM4A2CGTS-70.000M

The ".balignl 16 0xdeadbeef" statement appears in the start.s source file of u-boot. This statement is used to implement address alignment. .balignl is similar to .align. The complete alignment state...[Details]

    The interrupt response delay time of the MCS-51 microcontroller depends on whether other interrupt service routines are in progress, or on what instruction is being executed. The interrupt respon...[Details]

The man who was obsessed with "making cars" earlier than Jia Yueting and used making cars as leverage was called Pang Qingnian. He once owned an "empire" called Youngman Automobile and once went over...[Details]

1 Introduction  The interrupt vector address of the ARM7TDMI system is dynamically allocated in the register of the interrupt vector controller. For example, the EIC_IVR register (interrupt vector ...[Details]

Puzhong 51-Single-core-A2 STC89C52 Keil uVision V5.29.0.0 PK51 Prof.Developers Kit Version:9.60.0.0 Hard Knowledge        Excerpted from "STC89C52 Series Microcontroller Device Manual" Applicable...[Details]

       Apple today announced that Apple’s second Apple Store in Berlin, Germany will open on Thursday, December 2. Apple Rosenthaler Straße is the first Apple Store in Berlin’s Mitte district, joinin...[Details]

If nothing unexpected happens, Apple will launch its first product equipped with a mini LED screen as early as this year. Compared with the currently popular OLED screen, mini LED has the advantages ...[Details]

(Image source: Enevate official website) According to foreign media reports, Enevate, a lithium-ion battery technology company, announced the launch of the fourth-generation new silicon-dominated ...[Details]

　　With the development of digital signal processing (DSP) technology, DSP has been widely used in radar, communication and other fields. Although DSP has gone through several generations of developme...[Details]

New maXTouch® touchscreen controller supports LCD and OLED displays, reducing the complexity and cost of integrating ultra-wide touchscreens up to 45 inches 　　 To better meet the needs of safe, intui...[Details]

Some users of industrial computers and system control products have found that they will conduct a test of multiple signals and clock timing. Generally, the number of signals tested is 4 to 7, and up...[Details]

Fluke's first-level fiber tester CertiFiber Pro and second-level OTDR tester OptiFiber Pro are both laser products. Improper use of laser products can cause varying degrees of damage to the human bod...[Details]

1 System Design 1.1 System Analysis Based on the STC89C52 chip in the MCS-51 series, a basketball timekeeping, scoring, second counting, sound prompt, wireless remote control system, and sy...[Details]

　　When debugging high-speed signals, engineers must first debug and verify whether their designs meet the physical layer specifications. For modern high-speed serial systems, coordination between sys...[Details]

Because the compiled UBOOT written to FLASH always failed to run several times before. So what should I do? After thinking for a long time and checking the source code, I still didn't find the prob...[Details]